He subsequently played for the Toronto Maple Leafs, Anaheim Ducks, Colorado Avalanche, Detroit Red Wings, and New Jersey Devils.

[2] On September 29, 2007, Bernier was given the starting role for the Kings in their 2007–08 debut game versus the Anaheim Ducks in London, UK.

In the four games he played during the 2007–08 season, Bernier finished with a 1–3 record, a 4.03 goals against average (GAA) and a .864 save percentage.

[citation needed] Due to the emergence of Jonathan Quick, the Kings sent Bernier to play for their American Hockey League (AHL) affiliate, the Manchester Monarchs, for the 2008–09 and 2009–10 seasons.

[5] On June 23, 2013, Bernier was traded to the Toronto Maple Leafs in exchange for forward Matt Frattin, goaltender Ben Scrivens and a second-round draft pick in either 2014 or 2015.

[6] In a pre-season game on September 22, 2013, Bernier engaged in a fight with Buffalo Sabres goaltender Ryan Miller.

Bernier made his first playoff appearance for the Ducks in the third game against the Calgary Flames, when he replaced Gibson mid-game in 5–4 comeback victory.

[19] The Avalanche made the 2018 Stanley Cup playoffs, where Bernier started Game 1 against the Nashville Predators due to an injury to first-choice goaltender Semyon Varlamov.

On November 8, 2019, in a game against the Boston Bruins, Bernier recorded two assists, becoming the first Red Wings goalie to do so since Jim Rutherford in 1979.

[27] On July 22, 2021, as a pending unrestricted free agent, Bernier was traded by the Red Wings after three seasons with the team to the Carolina Hurricanes, along with a third-round pick, in exchange for Alex Nedeljkovic.

[28] Unable to agree to terms with the Hurricanes, on July 28, 2021, Bernier signed as a free agent a two-year, $8.25 million contract with the New Jersey Devils.

During the 2012–13 NHL lock-out, Bernier represented Team Canada at the 2012 Spengler Cup, winning a gold medal in the final over Swiss club HC Davos.

[34][35] Bernier was a groomsman at the wedding of Meghan Agosta and Marco Marciano, the goaltending coach of the Blainville-Boisbriand Armada of the QMJHL on August 31, 2012.